document.write( "Question 890504: How much of each of a 20% alcohol solution and a 45% alcohol solution must be mixed together to get 30 liters of a 40% alcohol solution? \n" ); document.write( "
Algebra.Com's Answer #539148 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! How much of each of a 20% alcohol solution and a 45% alcohol solution must be mixed together to get 30 liters of a 40% alcohol solution? \n" ); document.write( "*** \n" ); document.write( "let x=amt of 20% solution to mix \n" ); document.write( "30-x=amt of 45% solution to mix \n" ); document.write( ".. \n" ); document.write( "20%x+45%(30-x)=40%*30 \n" ); document.write( ".20x+13.5-.45x=12 \n" ); document.write( ".25x=1.5 \n" ); document.write( "x=6 \n" ); document.write( "30-x=24 \n" ); document.write( "amt of 20% solution to mix=6 liters \n" ); document.write( "amt of 45% solution to mix=24 liters \n" ); document.write( " \n" ); document.write( " |